BU
50
SW / BU
75
SW / BU
100
SW / BU
150
SW
59
1
2
3
4
5
6
7
8
9
10
C. Circuit block diagram
Power supply
switch
At startup/capacity exceeded/error
During Line mode
During Battery mode
Commercial
power bypass
output
Noise
filter
100V AC
input
Power supply
relay
Input overcurrent
protection
Charging
circuit
Step-up
converter
Control
circuit
Battery
Rectifier
(high power
factor
converter)
Inverter
(sine
wave)
Filter
Output
switching
Power
supply
output:
100V AC
D. Related products
Description
Model
Replacement battery pack for BU50SW/BU75SW
BP70XS
Replacement battery pack for BU100SW
BP100XS
Replacement battery pack for BU150SW
BP150XS
Additional battery unit for BU100SW
BUM100S
Additional battery unit for BU150SW
BUM150S
Replacement fan for BU50SW/BU75SW
BUF75S
Replacement fan for BU100SW/BU150SW
BUF100S
SNMP/Web card BUF100S SC20G
Connection cable for Windows UPS service
BUC26
Apple Xserve RAID connection cable
BUC28
Mounting bracket
BUP100S
* When using this product as a CE marking compliant product, use
a connection cable that is 3m or less.